Merge pull request #77083 from sr1kar99/1894-uninstalling-lvms-using-cli

TELCODOCS#1894: Added "Uninstalling LVM Stroage by using the CLI" proc

Author: ShaunaDiaz

modules/lvms-uninstalling-logical-volume-manager-operator-using-openshift-cli.adoc

@@ -0,0 +1,68 @@
+// Module included in the following assemblies:
+//
+// storage/persistent_storage/persistent_storage_local/persistent-storage-using-lvms.adoc
+
+:_mod-docs-content-type: PROCEDURE
+[id="lvms-unstalling-lvms-using-cli_{context}"]
+= Uninstalling {lvms} by using the CLI
+
+You can uninstall {lvms} by using the {oc-first}.
+
+.Prerequisites
+
+* You have logged in to `oc` as a user with `cluster-admin` permissions.
+* You deleted the persistent volume claims (PVCs), volume snapshots, and volume clones provisioned by {lvms}. You have also deleted the applications that are using these resources.
+* You deleted the `LVMCluster` custom resource (CR).
+
+.Procedure
+
+. Get the `currentCSV` value for the {lvms} Operator by running the following command:
++
+[source,terminal]
+----
+$ oc get subscription.operators.coreos.com lvms-operator -n <namespace> -o yaml | grep currentCSV
+----
++
+.Example output
+[source,terminal]
+----
+currentCSV: lvms-operator.v4.15.3
+----
+
+. Delete the subscription by running the following command:
++
+[source,terminal]
+----
+$ oc delete subscription.operators.coreos.com lvms-operator -n <namespace>
+----
++
+.Example output
+[source,terminal]
+----
+subscription.operators.coreos.com "lvms-operator" deleted
+----
+
+. Delete the CSV for the {lvms} Operator in the target namespace by running the following command:
++
+[source,terminal]
+----
+$ oc delete clusterserviceversion <currentCSV> -n <namespace> <1>
+----
+<1> Replace `<currentCSV>` with the `currentCSV` value for the {lvms} Operator.
++
+.Example output
+[source,terminal]
+----
+clusterserviceversion.operators.coreos.com "lvms-operator.v4.15.3" deleted
+----
+
+.Verification
+
+* To verify that the {lvms} Operator is uninstalled, run the following command:
++
+[source,terminal]
+----
+$ oc get csv -n <namespace>
+----
++
+If the {lvms} Operator was successfully uninstalled, it does not appear in the output of this command.

modules/lvms-uninstalling-logical-volume-manager-operator-using-openshift-web-console.adoc

@@ -4,7 +4,7 @@
 
 :_mod-docs-content-type: PROCEDURE
 [id="lvms-unstalling-lvms-with-web-console_{context}"]
-= Uninstalling {lvms} using the web console
+= Uninstalling {lvms} by using the web console
 
 You can uninstall {lvms} using the {product-title} web console.
 

storage/persistent_storage/persistent_storage_local/persistent-storage-using-lvms.adoc

@@ -201,6 +201,7 @@ include::modules/lvms-monitoring-logical-volume-manager-operator.adoc[leveloffse
 
 // Uninstalling LVM Storage
 
+include::modules/lvms-uninstalling-logical-volume-manager-operator-using-openshift-cli.adoc[leveloffset=+1]
 include::modules/lvms-uninstalling-logical-volume-manager-operator-using-openshift-web-console.adoc[leveloffset=+1]
 include::modules/lvms-uninstalling-logical-volume-manager-operator-using-rhacm.adoc[leveloffset=+1]